exam
Maths Puzzle
Numerical Ability
solving for y
2x-3y=12
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exam Other Question
A is eleven times as old as B. in a certain number of years, A will be five times as old as B, and in five years after that she will be three times as old as B. how old are they now.
Solve for x
x^2+4x+4=7
Thanks in advance.